Searching for the best retractable tonneau cover for a GMC® Sierra* or Sierra HD? The Mountain Top EVO-M retractable tonneau cover is the best solution for those looking to add convenient and durable protection to their 1500 or 2500 truck bed. This lid is designed to take up as little space as possible in order to optimize truck bed storage. With accessory tracks and a sophisticated water management system built right into the rails, this retractable tonneau cover can add tons of utility to your pickup truck while keeping stored gear safe and dry; perfect for a work truck or for outdoor lifestyle activities like fishing, camping, and mountain biking.
Featuring the smallest retractable cover canister on the market at just8.28 inches in height by 9.93 inches in width, providing additional space under the cover.
Over-450 pound weight capacity on top of the tonneau cover allowing you to place gear and other items on top.
Strong and lightweight aluminum slats provide cut proof security and durable protection.
Six point drainage system that can drain up to 10 gallons of water/minute.
Sleek top of bed infinity rail design for increased truck bed storage space under the cover and a simple and clean look.
With a variety of tonneau covers available on the market and functional options to choose from, we've broken down what each one does and why you might consider one model over the other. Let’s start with the two main types of tonneaus available, which are: soft and hard covers.
With rising gas prices and a large tank to fill, pickup truck drivers across the U.S are always looking for a way to save some change. So, can tonneau covers impact pickup truck gas mileage? It's a question we get asked frequently, and there are actually a few factors that can affect miles-per-gallon when you're using a tonneau cover.